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Mirrors > Home > ILE Home > Th. List > th3q | Unicode version |
Description: Theorem 3Q of [Enderton] p. 60, extended to operations on ordered pairs. (Contributed by NM, 4-Aug-1995.) (Revised by Mario Carneiro, 19-Dec-2013.) |
Ref | Expression |
---|---|
th3q.1 | |
th3q.2 | |
th3q.4 | |
th3q.5 |
Ref | Expression |
---|---|
th3q |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxpi 4394 | . . . 4 | |
2 | th3q.1 | . . . . 5 | |
3 | 2 | ecelqsi 6183 | . . . 4 |
4 | 1, 3 | syl 14 | . . 3 |
5 | opelxpi 4394 | . . . 4 | |
6 | 2 | ecelqsi 6183 | . . . 4 |
7 | 5, 6 | syl 14 | . . 3 |
8 | 4, 7 | anim12i 331 | . 2 |
9 | eqid 2081 | . . . 4 | |
10 | eqid 2081 | . . . 4 | |
11 | 9, 10 | pm3.2i 266 | . . 3 |
12 | eqid 2081 | . . 3 | |
13 | opeq12 3572 | . . . . . 6 | |
14 | eceq1 6164 | . . . . . . . . 9 | |
15 | 14 | eqeq2d 2092 | . . . . . . . 8 |
16 | 15 | anbi1d 452 | . . . . . . 7 |
17 | oveq1 5539 | . . . . . . . . 9 | |
18 | 17 | eceq1d 6165 | . . . . . . . 8 |
19 | 18 | eqeq2d 2092 | . . . . . . 7 |
20 | 16, 19 | anbi12d 456 | . . . . . 6 |
21 | 13, 20 | syl 14 | . . . . 5 |
22 | 21 | spc2egv 2687 | . . . 4 |
23 | opeq12 3572 | . . . . . . 7 | |
24 | eceq1 6164 | . . . . . . . . . 10 | |
25 | 24 | eqeq2d 2092 | . . . . . . . . 9 |
26 | 25 | anbi2d 451 | . . . . . . . 8 |
27 | oveq2 5540 | . . . . . . . . . 10 | |
28 | 27 | eceq1d 6165 | . . . . . . . . 9 |
29 | 28 | eqeq2d 2092 | . . . . . . . 8 |
30 | 26, 29 | anbi12d 456 | . . . . . . 7 |
31 | 23, 30 | syl 14 | . . . . . 6 |
32 | 31 | spc2egv 2687 | . . . . 5 |
33 | 32 | 2eximdv 1803 | . . . 4 |
34 | 22, 33 | sylan9 401 | . . 3 |
35 | 11, 12, 34 | mp2ani 422 | . 2 |
36 | ecexg 6133 | . . . 4 | |
37 | 2, 36 | ax-mp 7 | . . 3 |
38 | eqeq1 2087 | . . . . . . . 8 | |
39 | eqeq1 2087 | . . . . . . . 8 | |
40 | 38, 39 | bi2anan9 570 | . . . . . . 7 |
41 | eqeq1 2087 | . . . . . . 7 | |
42 | 40, 41 | bi2anan9 570 | . . . . . 6 |
43 | 42 | 3impa 1133 | . . . . 5 |
44 | 43 | 4exbidv 1791 | . . . 4 |
45 | th3q.2 | . . . . 5 | |
46 | th3q.4 | . . . . 5 | |
47 | 2, 45, 46 | th3qlem2 6232 | . . . 4 |
48 | th3q.5 | . . . 4 | |
49 | 44, 47, 48 | ovig 5642 | . . 3 |
50 | 37, 49 | mp3an3 1257 | . 2 |
51 | 8, 35, 50 | sylc 61 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 wb 103 w3a 919 wceq 1284 wex 1421 wcel 1433 cvv 2601 cop 3401 class class class wbr 3785 cxp 4361 (class class class)co 5532 coprab 5533 wer 6126 cec 6127 cqs 6128 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 df-rex 2354 df-v 2603 df-sbc 2816 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fv 4930 df-ov 5535 df-oprab 5536 df-er 6129 df-ec 6131 df-qs 6135 |
This theorem is referenced by: oviec 6235 |
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